diff options
Diffstat (limited to 'target/linux/generic/patches-2.6.31/924-cs5535_gpio.patch')
-rw-r--r-- | target/linux/generic/patches-2.6.31/924-cs5535_gpio.patch | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/target/linux/generic/patches-2.6.31/924-cs5535_gpio.patch b/target/linux/generic/patches-2.6.31/924-cs5535_gpio.patch deleted file mode 100644 index a36ea49933..0000000000 --- a/target/linux/generic/patches-2.6.31/924-cs5535_gpio.patch +++ /dev/null @@ -1,102 +0,0 @@ ---- a/drivers/char/cs5535_gpio.c -+++ b/drivers/char/cs5535_gpio.c -@@ -15,6 +15,7 @@ - #include <linux/kernel.h> - #include <linux/init.h> - #include <linux/cdev.h> -+#include <linux/device.h> - #include <linux/ioport.h> - #include <linux/pci.h> - #include <linux/smp_lock.h> -@@ -48,6 +49,7 @@ static struct pci_device_id divil_pci[] - MODULE_DEVICE_TABLE(pci, divil_pci); - - static struct cdev cs5535_gpio_cdev; -+static struct class *cs5535_gpio_class; - - /* reserve 32 entries even though some aren't usable */ - #define CS5535_GPIO_COUNT 32 -@@ -66,9 +68,14 @@ static struct gpio_regmap rm[] = - { 0x30, 0x00, '1', '0' }, /* GPIOx_READ_BACK / GPIOx_OUT_VAL */ - { 0x20, 0x20, 'I', 'i' }, /* GPIOx_IN_EN */ - { 0x04, 0x04, 'O', 'o' }, /* GPIOx_OUT_EN */ -+ { 0x10, 0x10, 'A', 'a' }, /* GPIOx_OUT_AUX1_SEL */ -+ { 0x14, 0x14, 'B', 'b' }, /* GPIOx_OUT_AUX2_SEL */ - { 0x08, 0x08, 't', 'T' }, /* GPIOx_OUT_OD_EN */ - { 0x18, 0x18, 'P', 'p' }, /* GPIOx_OUT_PU_EN */ - { 0x1c, 0x1c, 'D', 'd' }, /* GPIOx_OUT_PD_EN */ -+ { 0x24, 0x24, 'N', 'n' }, /* GPIOx_IN_INV_EN */ -+ { 0x0c, 0x0c, 'X', 'x' }, /* GPIOx_OUT_INV_EN */ -+ { 0x00, 0x00, 'H', 'L' }, /* GPIOx_OUT_VAL */ - }; - - -@@ -177,7 +184,7 @@ static int __init cs5535_gpio_init(void) - { - dev_t dev_id; - u32 low, hi; -- int retval; -+ int retval, i; - - if (pci_dev_present(divil_pci) == 0) { - printk(KERN_WARNING NAME ": DIVIL not found\n"); -@@ -232,23 +239,54 @@ static int __init cs5535_gpio_init(void) - major = MAJOR(dev_id); - } - -- if (retval) { -- release_region(gpio_base, CS5535_GPIO_SIZE); -- return -1; -- } -+ if (retval) -+ goto error; - - printk(KERN_DEBUG NAME ": base=%#x mask=%#lx major=%d\n", - gpio_base, mask, major); - - cdev_init(&cs5535_gpio_cdev, &cs5535_gpio_fops); -- cdev_add(&cs5535_gpio_cdev, dev_id, CS5535_GPIO_COUNT); -+ retval = cdev_add(&cs5535_gpio_cdev, dev_id, CS5535_GPIO_COUNT); -+ if (retval) { -+ kobject_put(&cs5535_gpio_cdev.kobj); -+ goto error_region; -+ } -+ -+ cs5535_gpio_class = class_create(THIS_MODULE, "cs5535_gpio"); -+ if (IS_ERR(cs5535_gpio_class)) { -+ printk(KERN_ERR "Error creating cs5535_gpio class\n"); -+ cdev_del(&cs5535_gpio_cdev); -+ retval = PTR_ERR(cs5535_gpio_class); -+ goto error_region; -+ } -+ -+ for (i = 0; i < CS5535_GPIO_COUNT; i++) { -+ if (mask & (1<<i)) { -+ device_create(cs5535_gpio_class, NULL, MKDEV(major, i), NULL, "cs5535_gpio%d", i); -+ } -+ } - - return 0; -+ -+error_region: -+ unregister_chrdev_region(dev_id, CS5535_GPIO_COUNT); -+error: -+ release_region(gpio_base, CS5535_GPIO_SIZE); -+ return retval; - } - - static void __exit cs5535_gpio_cleanup(void) - { - dev_t dev_id = MKDEV(major, 0); -+ int i; -+ -+ for (i = 0; i < CS5535_GPIO_COUNT; i++) { -+ if (mask & (1<<i)) { -+ device_destroy(cs5535_gpio_class, MKDEV(major, i)); -+ } -+ } -+ -+ class_destroy(cs5535_gpio_class); - - cdev_del(&cs5535_gpio_cdev); - unregister_chrdev_region(dev_id, CS5535_GPIO_COUNT); |